| 发明名称 |
MANUFACTURING METHOD FOR EXHAUST GAS PURIFICATION CATALYST |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a simple manufacturing method for an exhaust gas purification catalyst and a composition being a metal oxide precursor for manufacturing the catalyst. <P>SOLUTION: A substrate is coated with a polar solvent solution comprising an aminopolycarboxylic acid, a titanium compound and an amine and the coated substrate is heat-treated. <P>COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2004016982(A) |
申请公布日期 |
2004.01.22 |
| 申请号 |
JP20020177900 |
申请日期 |
2002.06.19 |
| 申请人 |
NAGASE & CO LTD;NAGASE CHEMTEX CORP;NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL & TECHNOLOGY |
发明人 |
OTSUKI TETSUYA;KOBUCHI TAMOTSU;UCHISAWA JIYUNKO;SATO TERUBUMI;NISHIDE RIICHI |
| 分类号 |
B01D53/94;B01J23/42;B01J37/03 |
主分类号 |
B01D53/94 |
| 代理机构 |
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